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19 Cards in this Set

  • Front
  • Back
_________ is the study of the laws that govern substances
chemistry
_________ is anything that occupies space and has mass
matter
A _________ is the positively charged part of an atom found in the nucleus
proton
A(n) _________ is the negatively charged part of an atom and they orbit the atom's nucleus
electron
A(n) _________ is the neutral part of an atom
neutron
A(n) ________ is the smallest unit of an element that is still considered an element
atom
A substance that cannot be broken down into simpler from is known as a(n)__________
element
A(n) _________ is an atom that has a charge resulting from the giving or taking of electrons
ion
the type of bond that produces charged atoms is called a(n)______
ionic bond
atoms work together when they form the type of bond known as a(n)_______
covalent bond
2 different substances combined make a(n) ________
compound
2 substances combined nonchemically are known as a(n)________
mixture
this type of formula helps people see the number of atoms in a molecule and the types of atoms in a molecule
molecular formula
two atoms bonded together make a(n) ________
molecule
this formula helps see how an atom can be stuctured
structural formula
when substances/atoms combine and make new things chemically, the change is known as a(n) _______
chemical change
a change happening that changes the state of matter an object is in
physical change
a change in the state of matter
physical change
not a physical change
chemical change